压力管道设计常用的公称直径及相应标准及外径尺ISO 4200ASME公称直径系列1B36.106810152025（32）4050（65）80（90）100（125）150（175）200（225）250300350400（450）500（550）600（650）700（750）800（850）900（950）10.213.517.221.326.933.742.448.260.376.188.9-114.3139.7168.2-219.1-273323.9355.6406.4457508-610-711-813-914-10.313.717.121.326.733.442.248.360.37388.9-114.3141.3168.3-219.1-273323.8355.6406.4457.2508559610660711762813864914965BS360010.213.517.221.326.933.742.448.360.376.188.9101.6114.3139.7163.3193.7219.1-273323.9355.6406.4457508559610660711762813864914-DIN 2448DIN 245810.213.517.221.326.933.742.448.360.376.188.9101.6114.3139.7168.3193.7219.1-273323.9355.6406.4457.2508558.8609.6660.4711.2762812.3863.6914.4-JIS10.513.817.321.727.23442.748.660.576.389.1101.6114.3139.8165.2193.7216.3241.8267.4318.5355.6406.4457.2508558.8609.6660.4711.2762812.8863.6914.4-GB 17395系列11013.5172127344248607689-114140168-219-273325356406457508559610-------SH3405--172227344248607689-114140168-219-273325356406457508559610660711762813864914965HG
Ia系列10.213.517.221.326.933.742.448.360.376.188.9-114.3139.7168.3-219.1-270323.9355.6406.4457508-610-7117628138649149651000（1050）（1100）（1150）1200（1250）1300（1350）1400（1450）（1500）1600（1700）1800（1900）200022001016---1220---1420--1620-1820-2020222010161067111811681219-1321-1422-152416261727182919302032-1016---1220---1420--1620-1820-2020-1016----------------1016-1117.8-1219.2-1320.81371.6--15241625.6-1828.8-2032------------------1016-1118-1220-1321-1420-152416201727182019302020-10161067111811681219127013211372142214731524------外径尺寸HG 20553Ib系列1014172227344248607689-114140168-219-273--------------II系列--141825323845577689-108133159-219-273325377426480530-630-720-820-920-JB 法兰接管--141825323845577389-108133159-219-273325377426480530-630-720-820-920-
常用标准管子公称直径及其外径尺寸
